| APERTURE LENGTH | 4.250 INCHES NOMINAL4.250 INCHES NOMINAL |
| APERTURE WIDTH | 3.375 INCHES NOMINAL3.375 INCHES NOMINAL |
| BEARING SURFACE WIDTH | 0.219 INCHES NOMINAL0.219 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER |
| CROSS-SECTIONAL THICKNESS | 0.175 INCHES NOMINAL0.175 INCHES NOMINAL |
| MATERIAL | ASBESTOS AND STEEL OVERALL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY APERTURE WIDTH AND APERTURE LENGTH |
| STYLE DESIGNATOR | DIAMOND |